【題目】I_________playing this piece of music many times, so I can play it very well now.

A.practicedB.have practicedC.practice

【答案】B

【解析】

句意:這首音樂我已經(jīng)練習彈了很多次,因此我能把它彈得很好。

考查時態(tài)。practiced一般過去時態(tài);have practiced現(xiàn)在完成時態(tài);practice一般現(xiàn)在時態(tài);so I can play it very well now因此我能把它彈得很好,可知是過去做的事情對現(xiàn)在造成的結(jié)果,所以用現(xiàn)在完成時態(tài);故選B

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